IBM 8676 Hardware Maintenance Manual - Page 15

Operator, information, panel

Page 15 highlights

Diskette drive activity LED: When this LED is lit, it indicates that the diskette drive is in use. Operator information panel The following illustration shows the controls, LEDs and connectors on the operator information panel. Select LED Select button System-error LED Information LED LOC (location) LED HD (hard disk drive) activity LED System-error LED: When this LED is lit, it indicates that a system error has occurred. A system-error LED is also on the rear of the server. An LED on the Light Path Diagnostics panel on the system board is also lit to help isolate the error. Information LED: When this LED is lit, it indicates that a noncritical event has occurred and is identified in the error log. LOC (location) LED: Use this blue LED to visually locate the server if it is in a location with numerous other servers. You can use IBM Director to light this LED remotely. HD (hard disk drive) activity LED: When this LED is lit, it indicates that either of the hard disk drives is in use. Select button: Press this button to select this server to use the monitor, keyboard, and pointing device in a C2T chain. Select LED: When this LED is lit, it indicates that this server is using the monitor, keyboard, and pointing device in a C2T chain. If the server is not part of a C2T chain, this LED remains lit. A select LED is also on the rear of the server. Chapter 1. General information 5

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172

Diskette
drive
activity
LED:
When
this
LED
is
lit,
it
indicates
that
the
diskette
drive
is
in
use.
Operator
information
panel
The
following
illustration
shows
the
controls,
LEDs
and
connectors
on
the
operator
information
panel.
System-error LED
Select LED
Select button
Information LED
LOC (location) LED
HD (hard disk drive)
activity LED
System-error
LED:
When
this
LED
is
lit,
it
indicates
that
a
system
error
has
occurred.
A
system-error
LED
is
also
on
the
rear
of
the
server.
An
LED
on
the
Light
Path
Diagnostics
panel
on
the
system
board
is
also
lit
to
help
isolate
the
error.
Information
LED:
When
this
LED
is
lit,
it
indicates
that
a
noncritical
event
has
occurred
and
is
identified
in
the
error
log.
LOC
(location)
LED:
Use
this
blue
LED
to
visually
locate
the
server
if
it
is
in
a
location
with
numerous
other
servers.
You
can
use
IBM
Director
to
light
this
LED
remotely.
HD
(hard
disk
drive)
activity
LED:
When
this
LED
is
lit,
it
indicates
that
either
of
the
hard
disk
drives
is
in
use.
Select
button:
Press
this
button
to
select
this
server
to
use
the
monitor,
keyboard,
and
pointing
device
in
a
C2T
chain.
Select
LED:
When
this
LED
is
lit,
it
indicates
that
this
server
is
using
the
monitor,
keyboard,
and
pointing
device
in
a
C2T
chain.
If
the
server
is
not
part
of
a
C2T
chain,
this
LED
remains
lit.
A
select
LED
is
also
on
the
rear
of
the
server.
Chapter
1.
General
information
5